Tracking the conversion of nitrogen during pyrolysis of antibiotic mycelial fermentation residues using XPS and TG-FTIR-MS technology

2016 ◽  
Vol 211 ◽  
pp. 20-27 ◽  
Author(s):  
Xiangdong Zhu ◽  
Shijun Yang ◽  
Liang Wang ◽  
Yuchen Liu ◽  
Feng Qian ◽  
...  
2014 ◽  
Vol 10 (40) ◽  
pp. 430 ◽  
Author(s):  
Chunping Xu ◽  
Wei Hu ◽  
Shuai Liu ◽  
Yuexin Zhang ◽  
Deng Xun

1995 ◽  
Vol 15 (4) ◽  
pp. 355-366 ◽  
Author(s):  
J. J. Vanags ◽  
U. E. Viesturs ◽  
M. A. Priede

2019 ◽  
Vol 137 (6) ◽  
pp. 2053-2060
Author(s):  
Jiali Guo ◽  
Lei Zheng ◽  
Zifu Li ◽  
Xiaoqin Zhou ◽  
Wei Zhang ◽  
...  

Molecules ◽  
2020 ◽  
Vol 25 (17) ◽  
pp. 3898
Author(s):  
Ning Ning Yang ◽  
Qing Yun Ma ◽  
Fan Dong Kong ◽  
Qing Yi Xie ◽  
Hao Fu Dai ◽  
...  

The metabolites of the genus Marasmius are diverse, showing good research prospects for finding new bioactive molecules. In order to explore the active metabolites of the fungi Marasmius berteroi, the deep chemical investigation on the bioactive compounds from its cultures was undertaken, which led to the isolation of three new naphthalene compounds dipolynaphthalenes A–B (1,2) and naphthone C (3), as well as 12 known compounds (4–15). Compounds 1, 2, and 4 are dimeric naphthalene compounds. Their structures were elucidated by MS, 1D and 2D NMR spectroscopic data, as well as ECD calculations. Compounds 2–4 and 7 exhibited acetylcholinesterase (AChE) inhibitory activities at the concentration of 50 μg/mL with inhibition ratios of 42.74%, 44.63%, 39.50% and 51.49%, respectively. Compounds 5 and 7,8 showed weak inhibitory activities towards two tumor cell lines, with IC50 of 0.10, 0.076 and 0.058 mM (K562) and 0.13, 0.18, and 0.15 mM (SGC-7901), respectively.


1987 ◽  
Vol 30 (6) ◽  
pp. 746-753 ◽  
Author(s):  
Murray Moo-Young ◽  
Benoit Halard ◽  
D. Grant Allen ◽  
Robert Burrell ◽  
Yoshinori Kawase

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